342251745 has 64 divisors (see below), whose sum is σ = 615250944. Its totient is φ = 161061120.

The previous prime is 342251717. The next prime is 342251747. The reversal of 342251745 is 547152243.

It is not a de Polignac number, because 342251745 - 2⁵ = 342251713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (342251747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 917379 + ... + 917751.

It is an arithmetic number, because the mean of its divisors is an integer number (9613296).

Almost surely, 2^342251745 is an apocalyptic number.

It is an amenable number.

342251745 is a deficient number, since it is larger than the sum of its proper divisors (272999199).

342251745 is a wasteful number, since it uses less digits than its factorization.

342251745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its digits is 33600, while the sum is 33.

The square root of 342251745 is about 18500.0471621020. The cubic root of 342251745 is about 699.4906124035.

The spelling of 342251745 in words is "three hundred forty-two million, two hundred fifty-one thousand, seven hundred forty-five".